On Fri, Aug 19, 2011 at 04:22:19PM +0100, Michael Everson wrote:
> On 19 Aug 2011, at 16:04, Mark E. Shoulson wrote:
> 
> >> I didn't say that applications or rendering engines are able to accept
> >> your overridden properties and apply them, right out of the box, at
> >> least not today.
> > 
> > But they work Just Great for LTR scripts in the PUA, but not for RTL 
> > scripts.  Isn't that kind of bias counter to the whole point of the PUA and 
> > Unicode in general?
> 
> Good point.
> 
> > And it isn't only due to implementors, either: Unicode specifies LTR 
> > directionality for the PUA (which is where we came into this discussion in 
> > the first place.)  Aren't we supposed to do something about that?
> 
> I agree. How much RTL PUA space do you think there should be, Mark?

Just a question: How far is the "Supplementary PUA Area-A" (aka Plane 15) and
"Supplementary PUA Area-B" (aka Plane 16) really used today?

Would it be possible to change the properties of some part of these planes to
RTL or is this "really impossible"?

P.T.

-- 
Petr Tomasek <http://www.etf.cuni.cz/~tomasek>
Jabber: [email protected]

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
EA 355:001  DU DU DU DU
EA 355:002  TU TU TU TU
EA 355:003  NU NU NU NU NU NU NU
EA 355:004  NA NA NA NA NA
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